And here is the Android Version wich is generating the String for decrypt/encrypt Messages, it uses Cipher and generates the right vector to make the same result as iOS. This is corresponding to the iOS Version of @亚历山大 here in this thread.

And here is the Android Version wich is generating the String for decrypt/encrypt Messages, it uses Cipher and generates the right vector to make the same result as iOS. This is corresponding to the iOS Version of @亚历山大 here in this thread.